the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2021 | 56,51 | -0,27% |
| 2020 | 56,66 | -1,01% |
| 2019 | 57,24 | 0,24% |
| 2018 | 57,10 | -1,30% |
| 2017 | 57,85 | 1,47% |
| 2016 | 57,01 | 1,96% |
| 2015 | 55,92 | 2,15% |
| 2014 | 54,74 | 0,96% |
| 2013 | 54,22 | 1,28% |
| 2012 | 53,54 | 2,23% |
| 2011 | 52,37 | 1,08% |
| 2010 | 51,81 |